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Class Information
Number: 180/415
Name: Motor vehicles > Steering gear > Each wheel steerable > With fluid power assist > With electrical control
Description: Subject matter in which electrical energy is utilized for adjusting the flow of pressurized fluid to the movable means.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7389848 |
Hydraulic power steering assistant |
Jun. 24, 2008 |
| 7379802 |
Method of damping the parasitic vibrations coming from the front axle assembly of a motor vehicle |
May. 27, 2008 |
| 7278511 |
Controller for steering a vehicle |
Oct. 9, 2007 |
| 7096993 |
Steering mechanism |
Aug. 29, 2006 |
| 6941207 |
Steering angular velocity detecting device |
Sep. 6, 2005 |
| 6640171 |
Motor vehicle with supplemental rear steering having open and closed loop modes |
Oct. 28, 2003 |
| 6557658 |
Forklift having transverse travel system |
May. 6, 2003 |
| 6539329 |
Apparatus for detecting rotational angle by employing two or more detection signals based on rotational angle and rotational direction of rotating member |
Mar. 25, 2003 |
| 6442463 |
Fuzzy steering controller |
Aug. 27, 2002 |
| 6345682 |
Valve arrangement for power-assisted steering systems |
Feb. 12, 2002 |
| 6164406 |
Multiple-axle steering system for agricultural harvesting machines |
Dec. 26, 2000 |
| 6097286 |
Steer by wire system with feedback |
Aug. 1, 2000 |
| 6076349 |
Hydrostatic automotive or high speed steering system |
Jun. 20, 2000 |
| 6073067 |
Method for controlling a rear wheel steering device of a front and rear wheel steering vehicle |
Jun. 6, 2000 |
| 6050359 |
Steering system for vehicle |
Apr. 18, 2000 |
| 5964814 |
Steering angle adjusting device for a motor vehicle |
Oct. 12, 1999 |
| 5960694 |
Hydrostatic power steering system having reduced wheel slip |
Oct. 5, 1999 |
| 5953978 |
Hydraulic power steering system |
Sep. 21, 1999 |
| 5799259 |
Vehicle with steerable front and rear wheels |
Aug. 25, 1998 |
| 5781870 |
Vehicle steering angle control device |
Jul. 14, 1998 |
| 5734570 |
Wheeled vehicle steering system for steering the rear wheels of a vehicle |
Mar. 31, 1998 |
| 5718304 |
Four-wheel steering system for vehicle |
Feb. 17, 1998 |
| 5607028 |
All-wheel steering system |
Mar. 4, 1997 |
| 5586031 |
Road vehicle with all wheel steering, and process for steering |
Dec. 17, 1996 |
| 5576959 |
Method for controlling yaw of a wheeled vehicle based on under-steer and over-steer containment routines |
Nov. 19, 1996 |
| 5549361 |
Electronic-hydraulic brake boost using a power steering supply |
Aug. 27, 1996 |
| 5533584 |
Vehicle with front and rear steering |
Jul. 9, 1996 |
| 5526891 |
Steering control arrangement |
Jun. 18, 1996 |
| 5482133 |
Traction control for automotive vehicle |
Jan. 9, 1996 |
| 5479999 |
Powered, automatic, self-tracking system for the rear axles of trucks, trailers and buses |
Jan. 2, 1996 |
| 5449186 |
Rear wheel steering system |
Sep. 12, 1995 |
| 5448481 |
Control system for a front and rear wheel steering vehicle |
Sep. 5, 1995 |
| 5430650 |
Method and apparatus for rear-wheel steering control |
Jul. 4, 1995 |
| 5428532 |
Vehicle dynamic characteristic control apparatus |
Jun. 27, 1995 |
| 5417299 |
All-wheel steering systems |
May. 23, 1995 |
| 5412571 |
Four-wheel steering apparatus for motor vehicle |
May. 2, 1995 |
| 5392214 |
Control method and device for steering the rear wheel of a vehicle |
Feb. 21, 1995 |
| 5379220 |
Electronic steering control |
Jan. 3, 1995 |
| 5366035 |
Rear wheel steering device and method for rear wheel steering |
Nov. 22, 1994 |
| 5365439 |
Method and apparatus for detecting friction coefficient of road surface, and method and system for four-wheel steering of vehicles using the detected friction coefficient of road surface |
Nov. 15, 1994 |
| 5362080 |
Front and rear wheel steering systems |
Nov. 8, 1994 |
| 5348111 |
Wheeled vehicle steering system |
Sep. 20, 1994 |
| 5341294 |
Four-wheel steering system for vehicle |
Aug. 23, 1994 |
| 5337850 |
Rear wheel steering control system for automotive vehicles |
Aug. 16, 1994 |
| 5316099 |
Four-wheel steering system for automotive vehicle |
May. 31, 1994 |
| 5316098 |
System for steering rear wheels of an automotive vehicle |
May. 31, 1994 |
| 5317513 |
Apparatus for actively controlling steer angle of front wheels of vehicle |
May. 31, 1994 |
| 5297646 |
Control system for optimizing operation of vehicle performance/safety enhancing systems such as 4WS, 4WD active suspensions, and the like |
Mar. 29, 1994 |
| 5293953 |
Rear wheel steering system for a vehicle |
Mar. 15, 1994 |
| 5289894 |
Steering system for a vehicle |
Mar. 1, 1994 |
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